What does podman secret ls display?

• A.All available secrets
• B.Secret contents
• C.Secret creation date
• D.Secret permissions

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What are the following advantages of LBP feature descriptor? (Multiple choice)

• A.Rotational invariance
• B.Good at extracting color features
• C.Good texture feature extraction
• D.Grayscale invariance

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Which two commands remove unused images in Podman? (Select two)

• A.podman rmi <image>
• B.podman prune images
• C.podman system prune
• D.podman clean <image>

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The parameter learning of Gaussian mixture model only needs to use the maximum likelihood method.

• A.True
• B.False

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Which step does not belong to speech recognition preprocessing?

• A.Noise Reduction
• B.Standardization
• C.Silent Cutoff
• D.Deduplication

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